Patents by Inventor Akiyuki Ishiwata

Akiyuki Ishiwata has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11910806
    Abstract: The present invention addresses the problem of providing a chocolate which has a reduced trans fatty acid content and yet shows a high compatibility with cocoa butter, excellent blooming resistance and high meltability in mouth. A transesterified fat or oil wherein, in the constituting fatty acid composition thereof, the content of unsaturated fatty acids is regulated to not more than 10 mass % and the composition of other fatty acids is controlled to a preset content.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: February 27, 2024
    Assignee: FUJI OIL HOLDINGS INC.
    Inventors: Shimpei Watanabe, Yasuko Sato, Nanako Kanda, Akiyuki Ishiwata
  • Publication number: 20210337821
    Abstract: The present invention addresses the problem of blending cocoa butter into a non-tempered type chocolate containing a laurin-based hard butter and thus providing a chocolate-like food having good taste and flavor and high bloom resistance. A laurin-based hard butter composition that contains random transesterified fats or oils having an appropriately controlled fatty acids composition is provided.
    Type: Application
    Filed: September 26, 2019
    Publication date: November 4, 2021
    Applicant: FUJI OIL HOLDINGS INC.
    Inventors: Akiyuki ISHIWATA, Masamitsu KURIYAMA, Siau Leng Li
  • Publication number: 20210289810
    Abstract: The present invention addresses the problem of providing a chocolate-like food that has a reduced trans fatty acid content, has good compatibility with cocoa butter and good bloom resistance, and melts in the mouth. This chocolate-like food contains a transesterified oil/fat having a specific fatty acid composition and a cacao component.
    Type: Application
    Filed: July 23, 2019
    Publication date: September 23, 2021
    Applicant: FUJI OIL HOLDINGS INC.
    Inventors: Yasuko SATO, Shimpei WATANABE, Nanako KANDA, Akiyuki ISHIWATA
  • Publication number: 20210106020
    Abstract: An object of the present invention is to provide a soft fat and oil coating composition, the dripping time of which is short, and that enables efficient production of frozen confections. In the production of a frozen confection coated with a fat and oil composition that has a hardness of 200 to 1500 g as measured with a rheometer using a plunger having ? 5 mm at ?18° C. at an intrusion rate of 5 cm/min, the time period during which the fat and oil composition drops can be shortened by forming the fat and oil composition so as to contain 0.1 to 3 wt % of fat and oil having a melting point of 50° C. or more and 0.05 to 3 wt % of an emulsifier having an HLB of 9 or less.
    Type: Application
    Filed: April 3, 2018
    Publication date: April 15, 2021
    Inventor: Akiyuki ISHIWATA
  • Patent number: 10674745
    Abstract: The invention addresses the problem of providing an oily food for inhibiting water migration in frozen confectionery, the oily food being highly versatile and more effective in inhibiting water migration and being capable of application by spraying. The problem can be solved by use of an oily food for inhibiting water migration in frozen confectionery, the oily food satisfying the following requirements: 1. having a yield value of 1.7 to 12 Pa at 40° C.; 2. having plastic viscosity of 70 to 260 mPa·s at 40° C.; 3. having a value of yield value/plastic viscosity of 10 or greater; and 4. having an oil content of 44 to 80 wt %.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: June 9, 2020
    Assignee: FUJI OIL HOLDINGS INC.
    Inventor: Akiyuki Ishiwata
  • Publication number: 20200146309
    Abstract: The present invention addresses the problem of providing a paste-like oily foodstuff that contains a preset amount of fats and oils, can be easily handled during preparation and yet has a heat resistance and favorable melting feeling in the mouth. The above problem has been solved by finding that a paste-like oily foodstuff, in which the yield value is increased without increasing the plastic viscosity, can be obtained by using a specific emulsifier and the thus obtained paste-like oily foodstuff has a heat resistance, favorable melting feeling in the mouth and good handling properties during preparation.
    Type: Application
    Filed: January 20, 2020
    Publication date: May 14, 2020
    Applicant: FUJI OIL HOLDINGS INC.
    Inventor: Akiyuki ISHIWATA
  • Publication number: 20200045991
    Abstract: The present invention addresses the problem of providing a chocolate which has a reduced trans fatty acid content and yet shows a high compatibility with cocoa butter, excellent blooming resistance and high meltability in mouth. A transesterified fat or oil wherein, in the constituting fatty acid composition thereof, the content of unsaturated fatty acids is regulated to not more than 10 mass % and the composition of other fatty acids is controlled to a preset content.
    Type: Application
    Filed: March 26, 2018
    Publication date: February 13, 2020
    Applicant: FUJI OIL HOLDINGS INC.
    Inventors: Shimpei WATANABE, Yasuko SATO, Nanako KANDA, Akiyuki ISHIWATA
  • Publication number: 20200029585
    Abstract: The present invention pertains to a chocolate-like food product containing a highly polyunsaturated fatty acid-containing oil and fat and addresses the problem of providing one in which changes in flavor over time are suppressed. The present invention was accomplished by discovering that changes in flavor over time are suppressed in a chocolate-like food product containing 0.02-10% by mass of a highly polyunsaturated fatty acid and 0.01-1% by mass of a chelating material.
    Type: Application
    Filed: January 9, 2018
    Publication date: January 30, 2020
    Applicant: FUJI OIL HOLDINGS INC.
    Inventors: Akiyuki ISHIWATA, Miwako MORIKAWA, Masaharu KATO, Yuriko YOSHINO
  • Publication number: 20190230955
    Abstract: The invention addresses the problem of providing an oily food for inhibiting water migration in frozen confectionery, the oily food being highly versatile and more effective in inhibiting water migration and being capable of application by spraying. The problem can be solved by use of an oily food for inhibiting water migration in frozen confectionery, the oily food satisfying the following requirements: 1. having a yield value of 1.7 to 12 Pa at 40° C.; 2. having plastic viscosity of 70 to 260 mPa·s at 40° C.; 3. having a value of yield value/plastic viscosity of 10 or greater; and 4. having an oil content of 44 to 80 wt %.
    Type: Application
    Filed: April 9, 2019
    Publication date: August 1, 2019
    Applicant: FUJI OIL HOLDINGS INC.
    Inventor: AKIYUKI ISHIWATA
  • Patent number: 10314322
    Abstract: The problem of providing an oily food for inhibiting water migration in frozen confectionery, the oily food being highly versatile and more effective in inhibiting water migration and being capable of application by spraying is addressed. The problem can be solved by use of an oily food for inhibiting water migration in frozen confectionery, the oily food satisfying the following requirements: 1. having a yield value of 1.7 to 12 Pa at 40° C.; 2. having plastic viscosity of 70 to 260 mPa·s at 40° C.; 3. having a value of yield value/plastic viscosity of 10 or greater; and 4. having an oil content of 44 to 80 wt %.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: June 11, 2019
    Assignee: FUJI OIL HOLDINGS INC.
    Inventor: Akiyuki Ishiwata
  • Publication number: 20170347681
    Abstract: The present invention addresses the problem of providing a paste-like oily foodstuff that contains a preset amount of fats and oils, can be easily handled during preparation and yet has a heat resistance and favorable melting feeling in the mouth. The above problem has been solved by finding that a paste-like oily foodstuff, in which the yield value is increased without increasing the plastic viscosity, can be obtained by using a specific emulsifier and the thus obtained paste-like oily foodstuff has a heat resistance, favorable melting feeling in the mouth and good handling properties during preparation.
    Type: Application
    Filed: January 7, 2016
    Publication date: December 7, 2017
    Applicant: FUJI OIL HOLDINGS INC.
    Inventor: Akiyuki ISHIWATA
  • Publication number: 20160227815
    Abstract: The problem of providing an oily food for inhibiting water migration in frozen confectionery, the oily food being highly versatile and more effective in inhibiting water migration and being capable of application by spraying is addressed. The problem can be solved by use of an oily food for inhibiting water migration in frozen confectionery, the oily food satisfying the following requirements: 1. having a yield value of 1.7 to 12 Pa at 40° C.; 2. having plastic viscosity of 70 to 260 mPa·s at 40° C.; 3. having a value of yield value/plastic viscosity of 10 or greater; and 4. having an oil content of 44 to 80 wt %.
    Type: Application
    Filed: May 29, 2014
    Publication date: August 11, 2016
    Applicant: FUJI OIL HOLDINGS INC.
    Inventor: AKIYUKI ISHIWATA
  • Publication number: 20130059060
    Abstract: Provided are a chocolate-like food, which shows little change in viscosity and sustains stable qualities even when transported and stored in a melted state, and a method for producing the same. A chocolate-like food, which contains a large amount of milk components, can be transported and stored in a melted state by regulating the content of non-crystalline lactose to a specific level or below. Further, a chocolate-like food produced by a simple method, said method comprising adding moisture to a chocolate-like food and then heating the same before the completion of a grain refining step, can be transported and stored in a melted state.
    Type: Application
    Filed: March 29, 2011
    Publication date: March 7, 2013
    Applicant: Fuji Oil Company, Limited
    Inventors: Akiyuki Ishiwata, Yasufumi Kanada